From b840082c197040d473b84703654ad426fa67f7cf Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 27 Mar 2022 09:02:28 +0200
Subject: [PATCH] arb:: operators for connection_t

---
 arbitrile.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arbitrile.cpp b/arbitrile.cpp
index 8b43d5be..ac9acc52 100644
--- a/arbitrile.cpp
+++ b/arbitrile.cpp
@@ -26,6 +26,8 @@ struct connection_t {
   int eid;
   /** 1 if this connection mirrored, 0 otherwise. do_unmirror() removes all mirrors by doubling shapes */
   int mirror;
+  bool operator == (const arb::connection_t& b) const { return tie(sid, eid, mirror) == tie(b.sid, b.eid, b.mirror); }
+  bool operator < (const arb::connection_t& b) const { return tie(sid, eid, mirror) < tie(b.sid, b.eid, b.mirror); }
   };
 
 inline void print(hstream& hs, const connection_t& conn) { print(hs, tie(conn.sid, conn.eid, conn.mirror)); }